Sony XBA-BT75 - Manual (Page 24)

4
GB
XBA-BT75 [CE7 (GB, FR, DE, ES, NL)] 4-411-333-41(1)
Initialising the unit
You can reset this unit to its default (such
as volume setting) and delete all pairing
information.
1
While this unit is turned off, press
and hold the button for 1
seconds or more.
The indicator (blue) lights up by
pressing the button for 10 seconds or
more, and flashes 4 times by pressing
for 15 seconds or more. The unit is
reset to the default. All pairing
information is deleted.
When calling
The recipient’s voice cannot be
heard.
 Check that both this unit and the
Bluetooth mobile phone are turned on.
 Check the connection between this unit
and the Bluetooth mobile phone. Make a
Bluetooth connection (HFP or HSP)
again (page 17).
 Check that output of the Bluetooth
mobile phone is set for this unit.
 Check that the volume of the unit is not
set too low, or if necessary, turn up the
volume on the connected Bluetooth
mobile phone.
 If you are listening to music using this
unit, stop playback, press the button
and talk.